{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008980","496:4960008787","496:4960010759","496:4960008979","496:4960012228","496:4960009301","496:4960006504","488:4880003592","496:4960008507","496:4960011389","496:4960011214","496:4960011474","496:4960010605","488:4880003994","466:4660000015","496:4960010985","469:4690006079","496:4960008778","488:4880003717","496:4960010036","496:4960008513","466:4660012820","496:4960011463","490:4900001756","496:4960011077"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,488,466,496,469,496,488,496,496,466,496,490,496],"twin_sims":[0.18528366005788605,0.12813129328794925,0.12591182659382447,0.12526153927399347,0.12422416204931308,0.11781648927614685,0.106885984993629,0.10622183190738696,0.10508332166897327,0.09549341425889085,0.09324467626113597,0.09115468665282755,0.09004965805735109,0.08783400736884528,0.08483350912192247,0.08243945592431771,0.0820047757966578,0.07850725262739343,0.07567909137256584,0.07035747843484975,0.06946130542991649,0.06893016797635249,0.06763108472756363,0.06062106665395632,0.059124367502106034],"twin_dists":[0.2384792193390534,0.26327706908123943,0.26439418051291247,0.2647243123537946,0.26525366295865926,0.26860022418889073,0.2746464705610422,0.27502900588345913,0.27568910534464164,0.28148316943450175,0.28290755534400264,0.2842559056796688,0.28497871986633194,0.2864494524648384,0.28848890150331324,0.2901578075714294,0.29046496835661134,0.29298511459422427,0.29508977493829286,0.299228462380332,0.2999502071145893,0.30038154350214513,0.3014480334044565,0.30750992130928684,0.3088781277827402],"n_dims_used":45,"mean_confidence":0.9176347520616319},"coverage":{"mean_confidence":0.9176347520616319,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}